linux-kernel - linux-next: build failure after merge of the bluetooth tree

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Message-ID: <20251218215912.1597e25f@canb.auug.org.au>
Date: Thu, 18 Dec 2025 21:59:12 +1100
From: Stephen Rothwell <sfr@...b.auug.org.au>
To: Marcel Holtmann <marcel@...tmann.org>, Johan Hedberg
 <johan.hedberg@...il.com>
Cc: Luiz Augusto von Dentz <luiz.von.dentz@...el.com>, Stefan
 Sørensen <ssorensen@...u.com>, Linux Kernel Mailing List
 <linux-kernel@...r.kernel.org>, Linux Next Mailing List
 <linux-next@...r.kernel.org>
Subject: linux-next: build failure after merge of the bluetooth tree

Hi all,

After merging the bluetooth tree, today's linux-next build (powerpc
allyesconfig) failed like this:

In file included from include/linux/byteorder/big_endian.h:5,
                 from arch/powerpc/include/uapi/asm/byteorder.h:14,
                 from arch/powerpc/include/asm/qspinlock_types.h:6,
                 from arch/powerpc/include/asm/spinlock_types.h:10,
                 from include/linux/spinlock_types_raw.h:7,
                 from include/linux/ratelimit_types.h:7,
                 from include/linux/printk.h:9,
                 from include/asm-generic/bug.h:31,
                 from arch/powerpc/include/asm/bug.h:116,
                 from include/linux/ktime.h:24,
                 from include/linux/poll.h:7,
                 from include/net/bluetooth/bluetooth.h:29,
                 from net/bluetooth/mgmt_config.c:7:
net/bluetooth/mgmt_config.c: In function 'read_def_system_config':
include/uapi/linux/byteorder/big_endian.h:34:26: error: conversion from 'unsigned int' to 'short unsigned int' changes value from '536870912' to '0' [-Werror=overflow]
   34 | #define __cpu_to_le32(x) ((__force __le32)__swab32((x)))
      |                          ^
include/linux/byteorder/generic.h:88:21: note: in expansion of macro '__cpu_to_le32'
   88 | #define cpu_to_le32 __cpu_to_le32
      |                     ^~~~~~~~~~~~~
net/bluetooth/mgmt_config.c:40:19: note: in expansion of macro 'cpu_to_le32'
   40 |                 { cpu_to_le32(_param_code_), sizeof(__u32) }, \
      |                   ^~~~~~~~~~~
net/bluetooth/mgmt_config.c:127:17: note: in expansion of macro 'TLV_SET_U32'
  127 |                 TLV_SET_U32(0x0020, idle_timeout),
      |                 ^~~~~~~~~~~
cc1: all warnings being treated as errors

Caused by commit

  afa20d8099dd ("Bluetooth: mgmt: Add idle_timeout to configurable system parameters")

I have reverted that commit for today.

-- 
Cheers,
Stephen Rothwell

Content of type "application/pgp-signature" skipped